Allen Bradley 1747-M3 Memory Module (EEPROM)

FAQ

Q1: What is the 1747-M3 used for?
It is an EEPROM memory module used to store and back up user programs in SLC 500 processors.

Q2: Which processors are compatible with the 1747-M3?
It is typically used with SLC 5/04 and SLC 5/05 processors.

Q3: What is the memory capacity of the 1747-M3?
It provides 64 K words of non-volatile memory.

Q4: Does the module need a battery to retain data?
No, it retains stored data without requiring external power.

Q5: Where is the module installed?
It is installed in the processor’s dedicated memory module slot.

Q6: How many write cycles does it support?
It typically supports around 10,000 write/erase cycles.

Q7: What are the physical dimensions and weight?
Dimensions are approximately 2.0 × 1.0 × 0.3 in, and the weight is about 0.05 kg.

Q8: Is the 1747-M3 still in production?
No, it is a discontinued accessory from the legacy SLC 500 platform.

1747-M3 Allen Bradley

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